/* ============================================================
   YIELD CALCULATOR STYLES (yield_calculator.css)
   ============================================================ */

.yield-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .yield-calc-grid {
    grid-template-columns: 1fr;
  }
}

.yield-form-card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-muted);
}

.req {
  color: #ef4444;
}

.btn-calculate-yield {
  margin-top: 20px;
  width: 100%;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
  color: #ffffff;
  border: none;
  padding: 14px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(45, 106, 45, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-calculate-yield:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 106, 45, 0.4);
}

/* Result Card */
.yield-result-card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.analysis-status-badge {
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 12px;
  font-family: var(--font-mono);
  text-align: center;
  margin: 12px 0 16px 0;
  letter-spacing: 0.5px;
}

.yield-comparison-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: #f8faf8;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px;
}

.yc-box {
  flex: 1;
  text-align: center;
  padding: 8px;
  border-radius: 8px;
}

.yc-box.highlight {
  background: #ffffff;
  border: 1px solid var(--green-accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.yc-label {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-weight: 600;
}

.yc-val {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-dark);
  margin: 4px 0;
}

.yc-val.green {
  color: #16a34a;
}

.yc-sub {
  font-size: 10px;
  color: var(--text-mid);
  font-family: var(--font-mono);
}

.yc-arrow {
  font-size: 20px;
  color: var(--text-muted);
  font-weight: 700;
}

.revenue-delta-box {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rev-label {
  font-size: 10px;
  font-family: var(--font-mono);
  color: #166534;
  font-weight: 700;
}

.rev-value {
  font-size: 18px;
  font-weight: 800;
  color: #15803d;
  margin-top: 2px;
}

.rev-details {
  font-size: 11px;
  font-family: var(--font-mono);
  color: #166534;
}

.ai-agronomy-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  padding: 14px 16px;
}

.ai-box-title {
  font-size: 11px;
  font-family: var(--font-mono);
  color: #1e40af;
  font-weight: 700;
  margin-bottom: 6px;
}

.ai-box-text {
  font-size: 13px;
  color: #1e3a8a;
  line-height: 1.5;
}

/* Saved History Table */
.yield-history-card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.btn-clear-history {
  background: transparent;
  border: 1px solid #cbd5e1;
  color: #64748b;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  cursor: pointer;
}

.btn-clear-history:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin-top: 12px;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.history-table th {
  background: #f8fafc;
  padding: 10px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.history-table td {
  padding: 12px;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text-dark);
}